Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability to your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, on https://socialicus.com/story4408513/bip39-list-https-linktr-ee-bip39-not-known-details-about-bip39-list